Home / 880,320.31-1,327,269.48-874,855.54

Finding the Fourth Proportional to 880,320.31, 1,327,269.48 and 874,855.54

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Solution

The fourth proportional to 880,320.31, 1,327,269.48 and 874,855.54 is: 1,319,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,320.31 : 1,327,269.48 = 874,855.54 : x
  2. Step 2: Convert to fraction form
    880,320.31/1,327,269.48 = 874,855.54/x
  3. Step 3: Cross multiply
    880,320.31x = 1,327,269.48 × 874,855.54
  4. Step 4: Simplify right side
    880,320.31x = 1,161,169,062,590.71
  5. Step 5: Solve for x
    x = 1,161,169,062,590.71/880,320.31
  6. Step 6: Final answer
    x = 1,319,030.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.